/*
 * Copyright 2010 - 2011, The PLDesktop Development Team
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

#include "string.h"
#include <plconfig.h>

#if defined PL_X86
extern "C" void *memset(void *buf, int c, size_t n) {
	char *p = (char *)buf;
	// check for bad usage of memcpy
	if(!n) {
		return buf;
	}
	size_t unused;
	// see if it's even worth aligning
	asm volatile("rep stosb;":"=c"(unused):"D"(p), "c"(n), "a"(c));
	return buf;
}
#else
extern "C" void *memset(void *buf, int c, size_t len) {
	unsigned char *tmp = (unsigned char *)buf;
	while(len--) {
		*tmp++ = c;
	}
	return buf;
}
#endif
